流氓醫生 = Mack the knife
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Liu mang yi sheng

Mack the knife

Doctor mack pratices medicine in a rundown section of Hong Kong by choice. A dilwmma of vice and virtue, this free-wheeling womanizer becomes a warm-hearted angel to the homeless and fallen outcast. This story is a colorful collage of people and plots that collectively crytallizes Mack's unconventional doctrine towards medicine.